53901205 has 4 divisors (see below), whose sum is σ = 64681452. Its totient is φ = 43120960.

The previous prime is 53901191. The next prime is 53901209. The reversal of 53901205 is 50210935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50210935 = 5 ⋅10042187.

It can be written as a sum of positive squares in 2 ways, for example, as 25948836 + 27952369 = 5094^2 + 5287^2 .

It is not a de Polignac number, because 53901205 - 2⁵ = 53901173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53901205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53901209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390116 + ... + 5390125.

It is an arithmetic number, because the mean of its divisors is an integer number (16170363).

Almost surely, 2^53901205 is an apocalyptic number.

It is an amenable number.

53901205 is a deficient number, since it is larger than the sum of its proper divisors (10780247).

53901205 is a wasteful number, since it uses less digits than its factorization.

53901205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780246.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 53901205 is about 7341.7440026195. The cubic root of 53901205 is about 377.7456670291.

The spelling of 53901205 in words is "fifty-three million, nine hundred one thousand, two hundred five".